FR2634E - Process for the preparation of anthraquinone -? - sulfonic acids - Google Patents

Process for the preparation of anthraquinone -? - sulfonic acids

Info

Publication number
FR2634E
FR2634E FR2634DA FR2634E FR 2634 E FR2634 E FR 2634E FR 2634D A FR2634D A FR 2634DA FR 2634 E FR2634 E FR 2634E
Authority
FR
France
Prior art keywords
anthraquinone
preparation
sulfonic acids
sulfonic
acids
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Societe Anonyme des Produits Fred Bayer et Co
Original Assignee
Societe Anonyme des Produits Fred Bayer et Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Societe Anonyme des Produits Fred Bayer et Co filed Critical Societe Anonyme des Produits Fred Bayer et Co
Application granted granted Critical
Publication of FR2634E publication Critical patent/FR2634E/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/16—Amino-anthraquinones
    • C09B1/20—Preparation from starting materials already containing the anthracene nucleus
    • C09B1/201—Dyes with no other substituents than the amino groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR2634D 1903-06-17 1903-12-11 Process for the preparation of anthraquinone -? - sulfonic acids Expired FR2634E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR333144T 1903-06-17
FR2634T 1903-12-11

Publications (1)

Publication Number Publication Date
FR2634E true FR2634E (en) 1904-06-03

Family

ID=1345426

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2634D Expired FR2634E (en) 1903-06-17 1903-12-11 Process for the preparation of anthraquinone -? - sulfonic acids

Country Status (1)

Country Link
FR (1) FR2634E (en)

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